TPU Guide Waterproof Large Phone Case


Limited availability.
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Model # 14378491 | Mfg # 387-30 | UPC # 9327868050345
Not for sale online in California.

Protect your large smartphone when you’re on the water with this slim yet powerfully designed phone case.

The TPU Guide Waterproof Large Phone Case is RF welded with thermoplastic polyurethane (TPU) and sealed with a zip-lock triple-Velcro® closure to be watertight. PVC-free, flexible, durable, UV and extreme cold resistant.


  • Watertight with RF welded with thermoplastic polyurethane
  • Sealed with a zip-lock triple-Velcro® closure
  • PVC-free
  • Flexible
  • Durable
  • UV-resistant
  • Extreme cold resistant


  • Materials: Thermoplastic polyurethane (TPU)
  • Dimensions: 6 11/16”L x 3 5/8”W
  • Weight: 1oz.



Product Q & A


FREE DELIVERY to West Marine Stores

  • Available for ALL products including hazardous & truck freight items.
  • Ship to over 240 U.S. store locations.
  • Contiguous United States orders arrive in 7 - 10 days.
  • Hawaii and Alaska orders arrive in 10 - 16 days.
  • Expedited shipping is available for an additional fee.
  • Not available in Puerto Rico.

FREE SHIPPING on orders over $49.00

  • Applicable on orders over $49.00 within the 48 contiguous United States.
  • Does not apply to Truck Freight.
  • No coupon code required.
  • Orders will be delivered within 3 - 7 business days.


We stand behind everything we sell. If at any time your West Marine purchase does not meet your expectations, you can return it for a replacement or refund. If you are a West Advantage Rewards member, you don't even need a receipt - we'll have a record of your purchase. Returns can be made via mail or in person at their nearest store location. If you are not a West Advantage Rewards member, we will first need to verify your purchase by receipt or other method.

We do carry a few items that cannot be returned. This includes: items with expiration dates that have expired such as flares, charts, annual publications; items registered to the user such as boats, motors, EPIRBs, PLBs, SPOT, Class B AIS, life rafts; customized items such as rigging, and boat covers, computer software and electronics charts. Other non-returnable items include carry-on air conditioners, generators and select electronics. We will help you contact the vendor for assistance or repair on product that cannot be returned to West Marine. Items containing hazardous material may only be returned to a West Marine store.

Hazard Shipping

Standard Shipping (ground service) is used to ship items that are considered hazardous. Estimated delivery is 3 – 7 business days and only applicable on deliveries within the contiguous United States. Signature Required for receipt of shipment.

For additional inquiries, you may call Customer Service at 1-800-BOATING (262-8464).